Concept Guide

ICMP............................................................................................................................................................................... 496
Conguration Tasks for ICMP................................................................................................................................496
Enabling ICMP Unreachable Messages................................................................................................................ 496
25 IPv6 Routing............................................................................................................................................ 497
Protocol Overview......................................................................................................................................................... 497
Extended Address Space........................................................................................................................................497
Stateless Autoconguration....................................................................................................................................497
IPv6 Headers............................................................................................................................................................498
IPv6 Header Fields...................................................................................................................................................499
Extension Header Fields.......................................................................................................................................... 501
IPv6 Addressing....................................................................................................................................................... 502
IPv6 Implementation on the Dell Networking OS......................................................................................................503
Conguring the LPM Table for IPv6 Extended Prexes...........................................................................................504
ICMPv6...........................................................................................................................................................................504
Path MTU Discovery.....................................................................................................................................................505
IPv6 Neighbor Discovery..............................................................................................................................................505
IPv6 Neighbor Discovery of MTU Packets.......................................................................................................... 506
Conguring the IPv6 Recursive DNS Server.......................................................................................................506
Secure Shell (SSH) Over an IPv6 Transport..............................................................................................................508
Conguration Tasks for IPv6........................................................................................................................................508
Adjusting Your CAM Prole.................................................................................................................................... 508
Assigning an IPv6 Address to an Interface...........................................................................................................509
Assigning a Static IPv6 Route.................................................................................................................................510
Conguring Telnet with IPv6...................................................................................................................................510
SNMP over IPv6.......................................................................................................................................................510
Displaying IPv6 Information......................................................................................................................................511
Displaying an IPv6 Conguration.............................................................................................................................511
Displaying IPv6 Routes.............................................................................................................................................512
Displaying the Running Conguration for an Interface........................................................................................ 513
Clearing IPv6 Routes................................................................................................................................................514
Disabling ND Entry Timeout....................................................................................................................................514
Conguring IPv6 RA Guard........................................................................................................................................... 514
Conguring IPv6 RA Guard on an Interface..........................................................................................................516
Monitoring IPv6 RA Guard.......................................................................................................................................517
26 Intermediate System to Intermediate System...........................................................................................518
IS-IS Protocol Overview................................................................................................................................................ 518
IS-IS Addressing..............................................................................................................................................................518
Multi-Topology IS-IS....................................................................................................................................................... 519
Transition Mode........................................................................................................................................................ 519
Interface Support.....................................................................................................................................................520
Adjacencies...............................................................................................................................................................520
Graceful Restart............................................................................................................................................................ 520
Timers....................................................................................................................................................................... 520
Implementation Information..........................................................................................................................................520
Contents
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